| Primary satellite | Secondary satellite |
| Name | ONEWEB-0421 | PEGASUS DEB |
| Spacetrack catalog number | 50496 | 39312 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jan 29 22:00 | 2023 Jan 28 14:37 |
| Time of closest approach (UTC) | 2022 Dec 09 09:22:20.201 |
| Minimum distance | 4550.161 km |
| Height difference | -510.574 km |
| Relative speed | 7.380 km/s |
| Angle between velocity vectors | 60° |
| Geographic position | 74.7°S, 4.6°E |
| Height | 1230 km |
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